C＃創建PDF（代碼示例教程）

Install-Package IronPdf

using IronPdf;

IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01";
var renderer = new ChromePdfRenderer();
PdfDocument doc = renderer.RenderHtmlAsPdf("<h1>This is a heading</h1>");
doc.SaveAs("FirstPDFDocument.pdf");

Imports IronPdf

IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01"
Dim renderer = New ChromePdfRenderer()
Dim doc As PdfDocument = renderer.RenderHtmlAsPdf("<h1>This is a heading</h1>")
doc.SaveAs("FirstPDFDocument.pdf")

using IronPdf;
using System;

IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01";
var renderer = new IronPdf.ChromePdfRenderer();
using var pdf = renderer.RenderUrlAsPdf("https://www.amazon.com/?tag=hp2-brobookmark-us-20");
pdf.SaveAs("url.pdf");

Imports IronPdf
Imports System

IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01"
Dim renderer = New IronPdf.ChromePdfRenderer()
Dim pdf = renderer.RenderUrlAsPdf("https://www.amazon.com/?tag=hp2-brobookmark-us-20")
pdf.SaveAs("url.pdf")

using IronPdf;
using System.Web;
using System.Web.Mvc; // Required for ActionResult and EmptyResult

public class PdfController : Controller
{
    public ActionResult DownloadPdfFromHtmlFile()
    {
        IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01";
        var renderer = new IronPdf.ChromePdfRenderer();
        string htmlFilePath = HttpContext.Current.Server.MapPath("~/Project/MyHtmlDocument.html");
        using var pdf = renderer.RenderHtmlFileAsPdf(htmlFilePath);

        var currentResponse = HttpContext.Current.Response;
        currentResponse.Clear();
        currentResponse.ContentType = "application/pdf";
        currentResponse.AddHeader("Content-Disposition", "attachment;filename=\"FileName.pdf\"");
        currentResponse.BinaryWrite(pdf.BinaryData);
        currentResponse.Flush();
        currentResponse.End();
        return new EmptyResult();
    }
}

Imports IronPdf
Imports System.Web
Imports System.Web.Mvc ' Required for ActionResult and EmptyResult

Public Class PdfController
	Inherits Controller

	Public Function DownloadPdfFromHtmlFile() As ActionResult
		IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01"
		Dim renderer = New IronPdf.ChromePdfRenderer()
		Dim htmlFilePath As String = HttpContext.Current.Server.MapPath("~/Project/MyHtmlDocument.html")
		Dim pdf = renderer.RenderHtmlFileAsPdf(htmlFilePath)

		Dim currentResponse = HttpContext.Current.Response
		currentResponse.Clear()
		currentResponse.ContentType = "application/pdf"
		currentResponse.AddHeader("Content-Disposition", "attachment;filename=""FileName.pdf""")
		currentResponse.BinaryWrite(pdf.BinaryData)
		currentResponse.Flush()
		currentResponse.End()
		Return New EmptyResult()
	End Function
End Class

using IronPdf;
using System.IO;
using System.Web.Mvc; // Required for ControllerContext, ViewEngines, etc.

public string RenderRazorViewToString(ControllerContext controllerContext, string viewName, object model)
{
    IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01";
    controllerContext.Controller.ViewData.Model = model;
    using (var sw = new StringWriter())
    {
        var viewResult = ViewEngines.Engines.FindPartialView(controllerContext, viewName);
        var viewContext = new ViewContext(controllerContext, viewResult.View, controllerContext.Controller.ViewData, controllerContext.Controller.TempData, sw);
        viewResult.View.Render(viewContext, sw);
        viewResult.ViewEngine.ReleaseView(controllerContext, viewResult.View);
        return sw.GetStringBuilder().ToString();
    }
}

Imports IronPdf
Imports System.IO
Imports System.Web.Mvc ' Required for ControllerContext, ViewEngines, etc.

Public Function RenderRazorViewToString(ByVal controllerContext As ControllerContext, ByVal viewName As String, ByVal model As Object) As String
	IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01"
	controllerContext.Controller.ViewData.Model = model
	Using sw = New StringWriter()
		Dim viewResult = ViewEngines.Engines.FindPartialView(controllerContext, viewName)
		Dim viewContext As New ViewContext(controllerContext, viewResult.View, controllerContext.Controller.ViewData, controllerContext.Controller.TempData, sw)
		viewResult.View.Render(viewContext, sw)
		viewResult.ViewEngine.ReleaseView(controllerContext, viewResult.View)
		Return sw.GetStringBuilder().ToString()
	End Using
End Function

using IronPdf;
using System.Xml;
using System.Xml.Xsl;
using System.IO;

IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01";
string xsltContent = @"<xsl:stylesheet version='1.0' xmlns:xsl='[http://www.w3.org/1999/XSL/Transform](http://www.w3.org/1999/XSL/Transform)'>
                            <xsl:template match='/root'>
                                <html><body><h1>Items:</h1><ul><xsl:for-each select='item'><li><xsl:value-of select='.'/></li></xsl:for-each></ul></body></html>
                            </xsl:template>
                        </xsl:stylesheet>";
string xmlContent = "<root><item>Hello</item><item>World</item></root>";

XslCompiledTransform transform = new XslCompiledTransform();
using(XmlReader reader = XmlReader.Create(new StringReader(xsltContent))) {
    transform.Load(reader);
}
StringWriter results = new StringWriter();
using(XmlReader reader = XmlReader.Create(new StringReader(xmlContent))) {
    transform.Transform(reader, null, results);
}
IronPdf.ChromePdfRenderer Renderer = new IronPdf.ChromePdfRenderer();
Renderer.RenderHtmlAsPdf(results.ToString()).SaveAs("Final.pdf");

Imports IronPdf
Imports System.Xml
Imports System.Xml.Xsl
Imports System.IO

IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01"
Dim xsltContent As String = "<xsl:stylesheet version='1.0' xmlns:xsl='[http://www.w3.org/1999/XSL/Transform](http://www.w3.org/1999/XSL/Transform)'>
                            <xsl:template match='/root'>
                                <html><body><h1>Items:</h1><ul><xsl:for-each select='item'><li><xsl:value-of select='.'/></li></xsl:for-each></ul></body></html>
                            </xsl:template>
                        </xsl:stylesheet>"
Dim xmlContent As String = "<root><item>Hello</item><item>World</item></root>"

Dim transform As New XslCompiledTransform()
Using reader As XmlReader = XmlReader.Create(New StringReader(xsltContent))
	transform.Load(reader)
End Using
Dim results As New StringWriter()
Using reader As XmlReader = XmlReader.Create(New StringReader(xmlContent))
	transform.Transform(reader, Nothing, results)
End Using
Dim Renderer As New IronPdf.ChromePdfRenderer()
Renderer.RenderHtmlAsPdf(results.ToString()).SaveAs("Final.pdf")

using IronPdf;
using System.IO;

IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01";
IronPdf.ChromePdfRenderer Renderer = new IronPdf.ChromePdfRenderer();
Renderer.RenderingOptions.FirstPageNumber = 1;
Renderer.RenderingOptions.TextHeader.DrawDividerLine = true;
Renderer.RenderingOptions.TextHeader.CenterText = "{url}";
Renderer.RenderingOptions.TextHeader.FontFamily = "Arial";
Renderer.RenderingOptions.TextHeader.FontSize = 12;
Renderer.RenderingOptions.TextFooter.DrawDividerLine = true;
Renderer.RenderingOptions.TextFooter.FontFamily = "Helvetica";
Renderer.RenderingOptions.TextFooter.FontSize = 10;
Renderer.RenderingOptions.TextFooter.LeftText = "{date} {time}";
Renderer.RenderingOptions.TextFooter.RightText = "{page} of {total-pages}";
File.WriteAllText("Report.html", "<html><body><h1>Sample Report Content</h1><p>This is a test report.</p></body></html>");
Renderer.RenderHtmlFileAsPdf("Report.html").SaveAs("Report.pdf");

Imports IronPdf
Imports System.IO

IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01"
Dim Renderer As New IronPdf.ChromePdfRenderer()
Renderer.RenderingOptions.FirstPageNumber = 1
Renderer.RenderingOptions.TextHeader.DrawDividerLine = True
Renderer.RenderingOptions.TextHeader.CenterText = "{url}"
Renderer.RenderingOptions.TextHeader.FontFamily = "Arial"
Renderer.RenderingOptions.TextHeader.FontSize = 12
Renderer.RenderingOptions.TextFooter.DrawDividerLine = True
Renderer.RenderingOptions.TextFooter.FontFamily = "Helvetica"
Renderer.RenderingOptions.TextFooter.FontSize = 10
Renderer.RenderingOptions.TextFooter.LeftText = "{date} {time}"
Renderer.RenderingOptions.TextFooter.RightText = "{page} of {total-pages}"
File.WriteAllText("Report.html", "<html><body><h1>Sample Report Content</h1><p>This is a test report.</p></body></html>")
Renderer.RenderHtmlFileAsPdf("Report.html").SaveAs("Report.pdf")

using IronPdf;

IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01";
var renderer = new IronPdf.ChromePdfRenderer();
using var pdf = renderer.RenderHtmlAsPdf("<img src='icons/iron.png'><h1>Image Test</h1>",@"C:\site\assets\");
pdf.SaveAs("html-with-assets.pdf");

using var advancedPDF = renderer.RenderHtmlFileAsPdf("C:\\Assets\\TestInvoice1.html");
advancedPDF.SaveAs("Invoice.pdf");

Imports IronPdf

IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01"
Dim renderer = New IronPdf.ChromePdfRenderer()
Dim pdf = renderer.RenderHtmlAsPdf("<img src='icons/iron.png'><h1>Image Test</h1>","C:\site\assets\")
pdf.SaveAs("html-with-assets.pdf")

Dim advancedPDF = renderer.RenderHtmlFileAsPdf("C:\Assets\TestInvoice1.html")
advancedPDF.SaveAs("Invoice.pdf")

using System;
using System.Web.UI;
using IronPdf;

namespace aspxtopdf
{
    public partial class SiteMaster : MasterPage
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01";
            IronPdf.AspxToPdf.RenderThisPageAsPdf();
        }
    }
}

Imports System
Imports System.Web.UI
Imports IronPdf

Namespace aspxtopdf
	Partial Public Class SiteMaster
		Inherits MasterPage

		Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
			IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01"
			IronPdf.AspxToPdf.RenderThisPageAsPdf()
		End Sub
	End Class
End Namespace

using IronPdf;
using System;
using System.IO;

IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01";
var uri = new Uri("https://www.c-sharpcorner.com/article/how-to-create-pdf-file-in-c-sharp-using-ironpdf/");
var pdf = ChromePdfRenderer.StaticRenderUrlAsPdf(uri);
pdf.SaveAs(Path.Combine(Directory.GetCurrentDirectory(), "UrlToPdf.Pdf"));

Imports IronPdf
Imports System
Imports System.IO

IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01"
Dim uri As New Uri("https://www.c-sharpcorner.com/article/how-to-create-pdf-file-in-c-sharp-using-ironpdf/")
Dim pdf = ChromePdfRenderer.StaticRenderUrlAsPdf(uri)
pdf.SaveAs(Path.Combine(Directory.GetCurrentDirectory(), "UrlToPdf.Pdf"))

using System;
using System.Web.UI;
using IronPdf;

namespace aspxtopdf
{
    public partial class _Default : Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
        }

        protected void Button1_Click(object sender, EventArgs e)
        {
            IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01";
            IronPdf.AspxToPdf.RenderThisPageAsPdf();
        }
    }
}

Imports System
Imports System.Web.UI
Imports IronPdf

Namespace aspxtopdf
	Partial Public Class _Default
		Inherits Page

		Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
		End Sub

		Protected Sub Button1_Click(ByVal sender As Object, ByVal e As EventArgs)
			IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01"
			IronPdf.AspxToPdf.RenderThisPageAsPdf()
		End Sub
	End Class
End Namespace

using IronPdf;

private void HTMLString()
{
    IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01";
    var renderer = new IronPdf.ChromePdfRenderer();
    using var pdf = renderer.RenderHtmlAsPdf("<h1>Hello IronPDF</h1>");
    var outputPath = "ChromePdfRenderer.pdf";
    pdf.SaveAs(outputPath);
}

Imports IronPdf

Private Sub HTMLString()
	IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01"
	Dim renderer = New IronPdf.ChromePdfRenderer()
	Dim pdf = renderer.RenderHtmlAsPdf("<h1>Hello IronPDF</h1>")
	Dim outputPath = "ChromePdfRenderer.pdf"
	pdf.SaveAs(outputPath)
End Sub

using System;
using System.Web.UI;
using IronPdf;

protected void Page_Load(object sender, EventArgs e)
{
    IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01";
    IronPdf.AspxToPdf.RenderThisPageAsPdf();
}

Imports System
Imports System.Web.UI
Imports IronPdf

Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
	IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01"
	IronPdf.AspxToPdf.RenderThisPageAsPdf()
End Sub

using IronPdf;
using System.Windows.Forms;
using System;
using System.ComponentModel;
using System.Drawing;

namespace ReadPdf
{
    public partial class Form1 : Form
    {
        private TextBox textBox1;
        private Button button1;
        private IContainer components = null;

        public Form1()
        {
            InitializeComponent();
        }

        protected override void Dispose(bool disposing)
        {
            if (disposing && (components != null))
            {
                components.Dispose();
            }
            base.Dispose(disposing);
        }

        private void InitializeComponent()
       {
            this.textBox1 = new System.Windows.Forms.TextBox();
            this.button1 = new System.Windows.Forms.Button();
           this.SuspendLayout();

            this.textBox1.Location = new System.Drawing.Point(12, 12);
            this.textBox1.Name = "textBox1";
            this.textBox1.Size = new System.Drawing.Size(260, 20);
            this.textBox1.TabIndex = 0;

            this.button1.Location = new System.Drawing.Point(12, 38);
            this.button1.Name = "button1";
            this.button1.Size = new System.Drawing.Size(100, 23);
            this.button1.TabIndex = 1;
            this.button1.Text = "Create PDF";
            this.button1.UseVisualStyleBackColor = true;
            this.button1.Click += new System.EventHandler(this.button1_Click);

            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.ClientSize = new System.Drawing.Size(284, 73);
            this.Controls.Add(this.button1);
            this.Controls.Add(this.textBox1);
            this.Name = "Form1";
            this.Text = "PDF Creator";
            this.ResumeLayout(false);
            this.PerformLayout();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01";
            var renderer = new ChromePdfRenderer();
            string text = textBox1.Text;
            renderer.RenderHtmlAsPdf("<h1>"+ System.Net.WebUtility.HtmlEncode(text) +"</h1>").SaveAs("custom.pdf");
            MessageBox.Show("Done !");
        }
    }
}

Imports IronPdf
Imports System.Windows.Forms
Imports System
Imports System.ComponentModel
Imports System.Drawing

Namespace ReadPdf
	Partial Public Class Form1
		Inherits Form

		Private textBox1 As TextBox
		Private WithEvents button1 As Button
		Private components As IContainer = Nothing

		Public Sub New()
			InitializeComponent()
		End Sub

		Protected Overrides Sub Dispose(ByVal disposing As Boolean)
			If disposing AndAlso (components IsNot Nothing) Then
				components.Dispose()
			End If
			MyBase.Dispose(disposing)
		End Sub

		Private Sub InitializeComponent()
			Me.textBox1 = New System.Windows.Forms.TextBox()
			Me.button1 = New System.Windows.Forms.Button()
		   Me.SuspendLayout()

			Me.textBox1.Location = New System.Drawing.Point(12, 12)
			Me.textBox1.Name = "textBox1"
			Me.textBox1.Size = New System.Drawing.Size(260, 20)
			Me.textBox1.TabIndex = 0

			Me.button1.Location = New System.Drawing.Point(12, 38)
			Me.button1.Name = "button1"
			Me.button1.Size = New System.Drawing.Size(100, 23)
			Me.button1.TabIndex = 1
			Me.button1.Text = "Create PDF"
			Me.button1.UseVisualStyleBackColor = True
'INSTANT VB NOTE: The following InitializeComponent event wireup was converted to a 'Handles' clause:
'ORIGINAL LINE: this.button1.Click += new System.EventHandler(this.button1_Click);

			Me.AutoScaleDimensions = New System.Drawing.SizeF(6F, 13F)
			Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
			Me.ClientSize = New System.Drawing.Size(284, 73)
			Me.Controls.Add(Me.button1)
			Me.Controls.Add(Me.textBox1)
			Me.Name = "Form1"
			Me.Text = "PDF Creator"
			Me.ResumeLayout(False)
			Me.PerformLayout()
		End Sub

		Private Sub button1_Click(ByVal sender As Object, ByVal e As EventArgs) Handles button1.Click
			IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01"
			Dim renderer = New ChromePdfRenderer()
'INSTANT VB NOTE: The variable text was renamed since Visual Basic does not handle local variables named the same as class members well:
			Dim text_Conflict As String = textBox1.Text
			renderer.RenderHtmlAsPdf("<h1>" & System.Net.WebUtility.HtmlEncode(text_Conflict) &"</h1>").SaveAs("custom.pdf")
			MessageBox.Show("Done !")
		End Sub
	End Class
End Namespace

using IronPdf;
using IronPdf.Rendering;

IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01";
var renderer = new ChromePdfRenderer();
renderer.RenderingOptions.CssMediaType = PdfCssMediaType.Screen;
renderer.RenderingOptions.PrintHtmlBackgrounds = true;
renderer.RenderingOptions.CreatePdfFormsFromHtml = true;
using var doc = renderer.RenderHtmlAsPdf("<h1>Hello world! This is sample for IronPdf</h1>");
doc.SaveAs("google_chrome.pdf");

Imports IronPdf
Imports IronPdf.Rendering

IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01"
Dim renderer = New ChromePdfRenderer()
renderer.RenderingOptions.CssMediaType = PdfCssMediaType.Screen
renderer.RenderingOptions.PrintHtmlBackgrounds = True
renderer.RenderingOptions.CreatePdfFormsFromHtml = True
Dim doc = renderer.RenderHtmlAsPdf("<h1>Hello world! This is sample for IronPdf</h1>")
doc.SaveAs("google_chrome.pdf")